| Patents for C10C 1 - Working-up tar (1,194) |
|---|
| 10/16/2007 | US7282135 Low viscosity, high carbon yield pitch product |
| 10/10/2007 | CN101050383A Combined technique for processing heavy oil |
| 09/20/2007 | CA2646492A1 Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
| 09/19/2007 | CN100338178C Heavy oil decarbonizing process |
| 09/19/2007 | CN100337747C Coal tar hydrogenating modification catalyst and its prepn and application |
| 09/12/2007 | CN101033410A Method of hydrogenation treatment for coal tar by hypercritical solvent |
| 08/22/2007 | CN101020846A Coal tar hydrogenating process with high diesel oil output |
| 08/15/2007 | CN1331985C Method for producing aromatic hydrocarbon rubber filling oil |
| 08/09/2007 | WO2007090099A2 Methods for oil extraction |
| 08/08/2007 | CN101012385A Pretreatment method of coal tar |
| 07/25/2007 | EP1490455B1 A process for obtaining high purity phenanthrene and a system thereof |
| 07/18/2007 | CN1326609C Catalyst for hydrogenating coal tar to produce diesel oil and corresponding process |
| 07/18/2007 | CN100999675A Electric field purifying process of coal-tar oil |
| 07/12/2007 | US20070161496 energy-saving; anisotropic coke structure with high strength and benzo[a]pyrene contents below 50 mg/kg; powdery, graphitable coal-tar pitch and a liquid graphitable binder at room temperature; molding, heat treating; MgO |
| 07/03/2007 | USH2194 Solvent extraction by dissolving the feedstock in a mixture of water and solvent to transfer phenols into the solvent and neutral oils and/or tar bases into a cosolvent layer; separating solvent layer by distillation to yield recovered water and cosolvent overhead and solvent and phenols bottom |
| 06/27/2007 | CN1986735A Processing method for medium and low temperature tar |
| 05/30/2007 | CN1970688A Ethylene bottom oil complex processing technology |
| 05/22/2007 | US7220348 Method of producing high softening point pitch |
| 05/09/2007 | CN1314780C Technique for processing hypothermal tar oil |
| 05/02/2007 | CN1957061A Method for the production of bitumen from tar and the distillates thereof by oxidative thermal treatment |
| 04/25/2007 | CN1952042A Method for coal tar hydrogenation for producing low solidifying point diesel oil |
| 04/18/2007 | CN1311058C Process for producing fuel oil from coal tar |
| 04/04/2007 | CN1940019A Method for improving asphalt-removing oil output and decreasing solvent accounting simultaneously |
| 04/04/2007 | CN1308299C Polycyclic aromatic carbon based solid strong acid |
| 03/07/2007 | CN1303185C Process for purifying feedstocks of carbon black |
| 02/21/2007 | CN1916112A Method for deep processing coal tar |
| 02/01/2007 | DE19703703B4 Verfahren zur Produktion von geeignetem Pech zum Imprägnieren von Graphitelektroden für Lichtbogenöfen A process for the production of a suitable pitch for impregnating graphite electrodes for arc furnaces |
| 01/31/2007 | CN2863800Y Gravity type tar dehydrating apparatus |
| 01/31/2007 | CN1903984A Hydrogenation method for coal tar processing and its equipment |
| 01/31/2007 | CN1903983A Decontamination of asphaltic heavy oil and bitumen |
| 01/24/2007 | CN1900218A Technology for changing residual oil into heavy oil and resin gum |
| 01/17/2007 | CN1898360A Coal tar blend and plug for outlet for molten metal |
| 01/11/2007 | US20070007168 Solvent extraction, separating asphalt-free oil phase from asphalt phase in column, adding dispersing solvent consisting of alkanes to discharged asphalt phase, carrying out gas-solid phase change separation, then recovering vaporized dispersing solvent by condensation |
| 01/10/2007 | CN1891784A Method for realizing heavy oil deep-step separation by coupled residue granulating |
| 01/03/2007 | EP1739153A2 Method for the production of brea from tar and the distillates thereof arising from coal tar by oxidative thermal treatment |
| 12/27/2006 | CN1884439A Method for removing indole from coal tar down-stream distillate or product |
| 11/23/2006 | US20060260980 Decontamination of asphaltic heavy oil and bitumen |
| 10/19/2006 | US20060230982 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 09/27/2006 | EP1704128A1 Production of environmentally friendly carbon-combined fireproof products according to a cold mixing method |
| 09/26/2006 | CA2228738C Three step process for producing light olefins from methane and/or ethane |
| 09/20/2006 | CN1276059C Process for producing chemical industry products and fuel oil from coal tar |
| 09/06/2006 | CN1827739A Generating furnace tar treatment method |
| 08/22/2006 | US7094331 heating heavy hydrocarbon material such as petroleum pitch or coal tar pitch having relatively high softening point and relatively high viscosity to produce molten material, dissolving in molten material a viscosity reducing amount of 0.5 to 5 wt % dihydric alcohol |
| 07/25/2006 | CA2305773C Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 07/19/2006 | CN2797370Y Distillation equipment for increasing phenol and naphthalene output in coal-tar oil processing |
| 07/12/2006 | CN1802424A Hydrocarbon composition for use in compression-lgnition engines |
| 07/11/2006 | US7074322 System and method for liquefying variable selected quantities of light hydrocarbon gas with a plurality of light hydrocarbon gas liquefaction trains |
| 06/27/2006 | US7067051 Process for producing carbonized product used for producing activated carbon for electrode of electric double-layer capacitor, and organic material for carbonized product |
| 06/27/2006 | US7066997 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof |
| 06/08/2006 | US20060122442 Hydrocarbon composition for use in compression-lgnition engines |
| 05/24/2006 | CN1775914A Oil coal cinder extracting process and equipment |
| 05/17/2006 | CN1772846A Coal tar hydrogenating modification catalyst and its prepn and application |
| 05/03/2006 | CN1254522C Method for treating tar |
| 04/25/2006 | US7033485 Heating a coal tar pitch having a softening point 70-160 degrees C. to 300-600 degrees C. at a pressure of <5 Torr; withdrawing an output coal tar pitch from said processing vessel having a softening point of 140-300 degrees C. |
| 04/12/2006 | CN1757700A Formulations useful as asphaltene dispersants in petroleum products |
| 03/29/2006 | EP1169417B1 Hydroprocessing using bulk group viii/group vib catalysts |
| 03/29/2006 | CN1752182A Method for producing aromatic hydrocarbon rubber filling oil |
| 03/22/2006 | CN1749359A Method for recovering and utilizing nitrogen containing substance |
| 03/15/2006 | CN1746262A Moisture removal in coal tar |
| 03/08/2006 | EP1631644A1 Hydrocarbon composition for use in compression-ignition engines |
| 03/07/2006 | US7008526 Mixing mesophase pitch with coal tar pitch; heat treating to produce coke |
| 03/01/2006 | CN1741991A Polycyclic aromatic carbon based solid strong acid |
| 03/01/2006 | CN1740271A Heavy oil decarbonizing process |
| 02/01/2006 | CN1727441A Technique for processing hypothermal tar oil |
| 01/26/2006 | WO2006009128A1 Coal tar blend and plug for outlet for molten metal |
| 01/19/2006 | DE102004031978A1 Vessel for heating partially solid materials e.g. metal into a liquid and semi-liquid state comprises vertically arranged ribs and/or pins on the outer wall of the vessel facing away from the melting material |
| 12/29/2005 | WO2005079136A3 Method for the production of brea from tar and the distillates thereof arising from coal tar by oxidative thermal treatment |
| 12/07/2005 | CN1230495C Road asphalt agglutinate and its preparation method |
| 12/01/2005 | US20050263436 Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
| 11/23/2005 | CN1699513A Process for purifying feedstocks of carbon black |
| 11/16/2005 | CN1227328C Production method of ageing resistant road asphalt |
| 11/09/2005 | CN1226386C Acid tar oil treating method |
| 11/01/2005 | US6960698 Separated from a liquid containing an aromatic hydroxybenzene obtained by acidolysis of a liquid containing an aromatic hydroperoxide, which comprises dissolving the tar with an alkaline aqueous solution. |
| 10/25/2005 | CA2149595C Process for the conversion of a residual hydrocarbon oil |
| 09/21/2005 | CN1670127A Hydrogenation conversion method for coal tar and catalyst therefor |
| 09/07/2005 | CN1664068A Process for producing fuel oil from coal tar |
| 09/01/2005 | WO2005079136A2 Method for the production of brea from tar and the distillates thereof arising from coal tar by oxidative thermal treatment |
| 08/24/2005 | EP1169416B1 Production of low sulfur/low nitrogen hydrocrackates |
| 08/11/2005 | DE102004002561A1 Herstellung von umweltfreundlichen kohlenstoffgebundenen Feuerfesterzeugnissen im Kaltmischverfahren Manufacture of environmentally friendly carbon-bonded refractory products in cold mixing process |
| 07/28/2005 | WO2005068391A1 Production of environmentally friendly carbon-combined fireproof products according to a cold mixing method |
| 05/18/2005 | CN1617918A High flash point pitch based impregnant for carbon and graphite and process for producing thereof |
| 05/18/2005 | CN1617916A Batch process for making high flash point pitch |
| 05/03/2005 | CA2128332C Process for increasing pitch yield from coal tar |
| 04/21/2005 | WO2004069964A3 Stable olefinic, low sulfur diesel fuels |
| 04/21/2005 | US20050081752 Efficient evaporizative distillation |
| 04/20/2005 | CN1607237A Method for preparing refined coal tar |
| 04/13/2005 | EP1153046B1 Hydrogenation process for hydrocarbon resins |
| 03/23/2005 | CN1597866A Process for producing chemical industry products and fuel oil from coal tar |
| 12/29/2004 | EP1490455A1 A process for obtaining high purity phenanthrene and a system thereof |
| 12/07/2004 | US6827841 Low viscosity, high carbon yield pitch product |
| 12/01/2004 | EP1395519B1 Method for cleaning tar-bearing waste water and apparatus for performing said method |
| 11/25/2004 | WO2004101715A1 Hydrocarbon composition for use in compression-ignition engines |
| 11/16/2004 | US6818121 Adding a glycol to an indene-containing coal tar distillate; elimination of benzonitrile; extraction with carbonate; purity |
| 11/10/2004 | CN1174945C Three step process for producing light olefins by methane and/or ethane |
| 11/03/2004 | EP1472326A2 Batch process for making high flash point pitch |
| 10/28/2004 | WO2004092304A1 Low viscosity, high carbon yield pitch product |
| 10/19/2004 | CA2202525C Process for isolating mesophase pitch |
| 10/14/2004 | US20040200717 Solvent extraction by dissolving the feedstock in a mixture of water and solvent to transfer phenols into the solvent and neutral oils and/or tar bases into a cosolvent layer; separating solvent layer by distillation to yield recovered water and cosolvent overhead and solvent and phenols bottom |
| 10/13/2004 | CN1170912C Method for transporting high thick residual oil from oil refining process |
| 10/07/2004 | US20040195149 Petroleum tar material comprising a petroleum pitch with a high coking value and high viscosity, and a biodiesel material such as fatty acid esters dissolved in the pitch |